147241280 has 56 divisors (see below), whose sum is σ = 352336608. Its totient is φ = 58608128.

The previous prime is 147241273. The next prime is 147241313. The reversal of 147241280 is 82142741.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71627 + ... + 73653.

Almost surely, 2^147241280 is an apocalyptic number.

147241280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 147241280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176168304).

147241280 is an abundant number, since it is smaller than the sum of its proper divisors (205095328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

147241280 is a wasteful number, since it uses less digits than its factorization.

147241280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2271 (or 2261 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 147241280 is about 12134.3017928515. The cubic root of 147241280 is about 528.0518008559.

The spelling of 147241280 in words is "one hundred forty-seven million, two hundred forty-one thousand, two hundred eighty".